A major question in the archaeology of the southwestern region of the United States is why so many impressive settlements, and even entire regions, were abandoned inprehistorictimes.
Students who were interested in cultures inprehistorictimes paid a visit to that museum.
对史前文化感兴趣的学生们参观了那个博物馆。
3
Major question in the archaeology of the southwestern region of the United States is why so many impressive settlements, and even entire regions, were abandoned inprehistorictimes.